5665323454 has 16 divisors (see below), whose sum is σ = 9910188000. Its totient is φ = 2427995472.

The previous prime is 5665323437. The next prime is 5665323463. The reversal of 5665323454 is 4543235665.

It is a self number, because there is not a number n which added to its sum of digits gives 5665323454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4128559 + ... + 4129930.

It is an arithmetic number, because the mean of its divisors is an integer number (619386750).

Almost surely, 2^5665323454 is an apocalyptic number.

5665323454 is a deficient number, since it is larger than the sum of its proper divisors (4244864546).

5665323454 is an equidigital number, since it uses as much as digits as its factorization.

5665323454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258512 (or 8258498 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 43.

The square root of 5665323454 is about 75268.3429736566. The cubic root of 5665323454 is about 1782.6862036393.

The spelling of 5665323454 in words is "five billion, six hundred sixty-five million, three hundred twenty-three thousand, four hundred fifty-four".